| 单词 | signal service | 
| 释义 | > as lemmassignal service   signal service  n. = signal corps n. ΚΠ 1863    A. J. Myer Let. 26 Oct. in  Lett. Secretary of Treasury Estimates Additional Appropriations  i. 186 in  U.S. Congress. Serial Set 		(1864)	 (38th Congr., 1st Sess.: House of Representatives Ex. Doc. No. 2) VI  				I have the honor to transmit herewith an estimate of funds that will be required for the signal service of the army during the fiscal year ending June 30, 1865. 1875    Amer. Naturalist 9 320  				The Signal Service office at Washington, is to publish in its weather reports [etc.]. 1895    Outing 26 399  				A new equipment for the Signal Service, the captive balloon. 2000    S. Gilbert Tattoo Hist. xix. 177  				Edward W. Nelson, a naturalist working for the U.S. Army Signal Service in the late 19th century, also suggested that these circular tattoos were a relic of wearing a lip-plug or labret. < as lemmas | 
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